Navegação Ciências Biológicas por Título
Resultados 1692-1711 de 3020
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Machado-Joseph disease enhances genetic fitness : a comparison between affected and unaffected women and between MJD and the general population
(2008) [Artigo de periódico]Background: Machado-Joseph disease (MJD SCA3), a spinocerebellar ataxia related to expansion of a CAG tract, has already been related to anticipation and meiotic drift. However, fitness of MJD carriers has been little ... -
Machine Learning Supports Long Noncoding RNAs as Expression Markers for Endometrial Carcinoma
(2020) [Artigo de periódico]Uterine corpus endometrial carcinoma (UCEC) is the second most common type of gynecological tumor. Several research studies have recently shown the potential of different ncRNAs as biomarkers for prognostics and diagnosis ... -
MAEWEST expression in flower development of two petunia species
(2013) [Artigo de periódico]Changes in flower morphology may influence the frequency and specificity of animal visitors. In Petunia (Solanaceae), adaptation to different pollinators is one of the factors leading to species diversification within the ... -
Magnetic resonance imaging findings of the posterior fossa in 47 patients with mucopolysaccharidoses : a cross-sectional analysis
(2021) [Artigo de periódico]Background: Mucopolysaccharidoses (MPS) is a group of hereditary multisystemic lysosomal disorders. Most neuroimaging studies in MPS have focused on the supratentorial compartment and craniocervical junction abnormalities, ... -
Mamíferos carnívoros e sua relação com a diversidade de hábitats no Parque Nacional dos Aparados da Serra, sul do Brasil
(2004) [Artigo de periódico]A survey of carnivore mammals was accomplished in Aparados da Serra National Park from February 1998 to March 2000. The park has 10,250 ha and is considered a biodiversity core area of the Atlantic Forest Biosphere Reserve ... -
Mandibular condylar hyperplasia : diagnosis and management. Case report
(2016) [Artigo de periódico]BACKGROUND AND OBJECTIVES: Mandibular condylar hyperplasia is a disease where excessive growth of mandibular condyle, ramus and body elicits facial asymmetry. Its therapeutic management is not a consensus and, due to its ... -
Mapeamento da concentração do gelo marinho na região central da Península Antártica com dados Sentinel 1
(2020) [Artigo de periódico]Sea ice acts as a thermal insulator between the ocean and the atmosphere and without it, the ocean will be free to emit heat to the atmosphere, influencing the formation of water bodies and ocean circulation. This article ... -
Mapeamento da produção intelectual em periódicos científicos : estudo em uma Faculdade de Educação
(2018) [Artigo de periódico]O presente artigo tem como objetivo geral analisar a produtividade da Faculdade de Educação (FACED) da Universidade Federal do Rio Grande do Sul em periódicos científicos. Pesquisa cientométrica, com abordagem de métodos ... -
Mapeamento dinâmico da probabilidade de infestação por vetores urbanos de arbovírus nos municípios do Rio Grande do Sul, 2016-2017
(2021) [Artigo de periódico]Objetivo: Comparar o mapeamento oficial com um mapeamento probabilístico da infestação por Aedes spp. nos municípios do Rio Grande do Sul, Brasil. Métodos: Estudo ecológico com dados de amostras de criadouros em 2016-2017; ... -
Mar, a MITE family of hAT transposons in Drosophila
(2012) [Artigo de periódico]Background: Miniature inverted-repeat transposable elements (MITEs) are short, nonautonomous DNA elements flanked by subterminal or terminal inverted repeats (TIRs) with no coding capacity. MITEs were originally recognized ... -
Marcadores de desequilíbrio redox em sangue de pacientes hipertensos de uma comunidade no nordeste do Brasil
(2011) [Artigo de periódico]Fundamento: Estudos recentes descrevem a participação de espécies reativas de oxigênio e nitrogênio na hipertensão. Objetivo: Identificar o desbalanço redox em sangue de hipertensos. Métodos: Superóxido dismutase (SOD), ... -
Margay (Leopardus wiedii) in the southernmost Atlantic Forest: density and activity patterns under different levels of anthropogenic disturbance
(2020) [Artigo de periódico]The margay (Leopardus wiedii) is a small Neotropical arboreal wild cat. This species is thought to be forest-dependent, although few studies so far have directly evaluated the rela tionships between spatiotemporal aspects ... -
Markedly divergent tree assemblage responses to tropical forest loss and fragmentation across a strong seasonality gradient
(2015) [Artigo de periódico]We examine the effects of forest fragmentation on the structure and composition of tree assemblages within three seasonal and aseasonal forest types of southern Brazil, including evergreen, Araucaria, and deciduous forests. ... -
Marsupial extension in terrestrial isopods (Crustacea, Isopoda, Oniscidea)
(2011) [Artigo de periódico]In Oniscidea, the marsupium is a ventral pouch where the offspring develop independently of an external water source. The marsupium is formed by five pairs of overlapping oostegites that develop in the females during their ... -
As máscaras estão caindo ao redor do Brasil, mas será que já está na hora?
(2022) [Artigo de periódico] -
Mass spectrometry analysis of surface tension reducing substances produced by a pah-degrading Pseudomonas citronellolis strain
(2008) [Artigo de periódico]In this work we investigated the structure of the iron-stimulated surface tension reducing substances produced by P. citronellolis 222A isolated from a 17-years old landfarming used for sludge treatment in petrochemical ... -
Master regulators connectivity map : a transcription factors-centered approach to drug repositioning
(2018) [Artigo de periódico]Drug discovery is a very expensive and time-consuming endeavor. Fortunately, recent omics technologies and Systems Biology approaches introduced interesting new tools to achieve this task, facilitating the repurposing of ... -
Maternal drinking behavior and fetal alcohol spectrum disorders in adolescents with criminal behavior in southern Brazil
(2012) [Artigo de periódico]Prenatal alcohol exposure can have serious and permanent adverse effects. The developing brain is the most vulnerable organ to the insults of prenatal alcohol exposure. A behavioral phenotype of prenatal alcohol exposure ... -
Maternal high-salt diet alters redox state and mitochondrial function in newborn rat offspring's brain
(2018) [Artigo de periódico]Excessive salt intake is a common feature of Western dietary patterns, and has been associated with important metabolic changes including cerebral redox state imbalance. Considering that little is known about the effect ...